China High Quality testing of instrument transformer Manufacturers – GDJF-2006 Partial Discharge Analyzer – HV Hipot

Features

● With high speed, big capacity data acquisition card. Continuously collect partial discharge data, good repeatability, and high accuracy.
● Functions of testing, analyzing (multi-parameter analysis, two-dimension atlas analysis, three-dimension atlas analysis), data storage, report, and print. Display waveform (ellipse, sine wave, line), discharge value and test voltage.
● Suitable for 50Hz, 150Hz frequency power supply, up to 400Hz. Automatic tracking external power supply frequency.
● Big color LCD screen. Large memory, with USB port.
● With anti-false operation function. Automatic adjusting gain during testing and rectifying.
● Anti-interference design.

Specifications

● Capacitance range: 6pF-250μF
● Sensitivity: <0.02pc (capacitance at 50pF)                  
● Amplifier: 3db low frequency fl 10kHz, 20kHz, 30kHz, 50kHz, 80kHz.   /   3db high frequency fh 100kHz, 200kHz, 300kHz, 400kHz, 500kHz.
● Gain adjustment range>120db, gain difference 20±1db, asymmetry of positive/negative pulse response<1db
● Time window: width 1°-360°, can be rotated at any time.
● Test voltage: 0-200kV, error <3% F.S.
● Acquisition channel: 4 or 6channels/card.
● Input impedance: 1MΩ.
● Max. Sampling rate: 20Mhz.
● AD resolution: 12bit, DC accuracy 0.2%.
● Sampling length of each channel: 8M.
● Triggering mode: Manual, internal triggering, external triggering.
● Bandwidth of acquisition card: 3Mhz(-3db).
● Weight: about 15kg.